58 lines
1.6 KiB
Python
Executable File
58 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python
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"""System Migration handler"""
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from importlib.util import module_from_spec, spec_from_file_location
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from inspect import getmembers, isclass
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from pathlib import Path
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from typing import Any
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from psycopg2 import connect
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from structlog import get_logger
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from passbook.lib.config import CONFIG
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LOGGER = get_logger()
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class BaseMigration:
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"""Base System Migration"""
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cur: Any
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con: Any
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def __init__(self, cur: Any, con: Any):
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self.cur = cur
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self.con = con
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def needs_migration(self) -> bool:
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"""Return true if Migration needs to be run"""
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return False
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def run(self):
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"""Run the actual migration"""
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if __name__ == "__main__":
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conn = connect(
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dbname=CONFIG.y("postgresql.name"),
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user=CONFIG.y("postgresql.user"),
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password=CONFIG.y("postgresql.password"),
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host=CONFIG.y("postgresql.host"),
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)
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curr = conn.cursor()
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for migration in Path(__file__).parent.absolute().glob("system_migrations/*.py"):
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spec = spec_from_file_location("lifecycle.system_migrations", migration)
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mod = module_from_spec(spec)
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# pyright: reportGeneralTypeIssues=false
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spec.loader.exec_module(mod)
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for name, sub in getmembers(mod, isclass):
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if name != "Migration":
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continue
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migration = sub(curr, conn)
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if migration.needs_migration():
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LOGGER.info("Migration needs to be applied", migration=sub)
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migration.run()
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LOGGER.info("Migration finished applying", migration=sub)
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